/Engine/Plugins/Editor/ContentBrowser/ContentBrowserAliasDataSoure/Source/ContentBrowserAliasDataSource/Public/ContentBrowserAliasDataSource.h
Get all aliases from metadata for the given asset, then calls AddAlias or RemoveAlias for every alias that doesn't match the stored data.
void ReconcileAliasesFromMetaData ( const [FAssetData](API\Runtime\CoreUObject\AssetRegistry\FAssetData) & Asset )